Նկարագրություն

• CVBS  system
• 7" TFT  Screen 
• ABS Plastic with Sensor button
• Talking/Unlock/Monitoring /Transfer calling /Internal calling    
  Support 4 indoor monitors, 2  call panel ,3Locks  and 2  cameras /
• Alarms
• Support max.32G SD Card  ，built in 20pcs picture